19412078

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 34776000

約数和(自身を除く): 15363922

約数列:

[1, 2, 7, 14, 29, 58, 137, 203, 274, 349, 406, 698, 959, 1918, 2443, 3973, 4886, 7946, 10121, 20242, 27811, 47813, 55622, 70847, 95626, 141694, 334691, 669382, 1386577, 2773154, 9706039, 19412078]

約数ペア:

[(1, 19412078), (2, 9706039), (7, 2773154), (14, 1386577), (29, 669382), (58, 334691), (137, 141694), (203, 95626), (274, 70847), (349, 55622), (406, 47813), (698, 27811), (959, 20242), (1918, 10121), (2443, 7946), (3973, 4886)]